Question

Factor k 2 + 8k + 15.
answers.
(k + 1)(k + 15)
(k + 8)(k + 7)
(k + 3)(k + 5)

Answer 1

k^2 +3k +5k + 15

k (k+3) +5 (k+3)

(k+5)(k+3)

Explanation:

last one

Answer 2

k^2 +3k +5k + 15
k (k+3) +5 (k+3)
(k+5)(k+3)


So, the correct option is the last one.